School Beginc Aug. 26 NEW STUDENT REGISTRATION ALL-SCHOOL OPEN HOUSE MONDAY, AUGUST 19 8:00 am-4:00 pm Stop into the Elementary or MS/HS offices to register. Tuesday, August 20 4:00-7:00 pm School Supply Back to School Lists available at siren.k12.wi.us Siren Board of Education & Teachers, Staff |& Administration School Beginc Aug. 26 NEW STUDENT REGISTRATION ALL-SCHOOL OPEN HOUSE MONDAY, AUGUST 19 8:00 am-4:00 pm Stop into the Elementary or MS/HS offices to register. Tuesday, August 20 4:00-7:00 pm School Supply Back to School Lists available at siren.k12.wi.us Siren Board of Education & Teachers, Staff |& Administration